Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a production sewage recycling device, which solves the problem that the existing synthetic ammonia production wastewater is excessive due to the fact that the treatment is not up to standard.
(II) technical scheme
The technical scheme is that the production sewage recovery and treatment device comprises a wastewater treatment tank, wherein a cement partition is arranged in the middle of the wastewater treatment tank, the cement partition divides the wastewater treatment tank into a first treatment tank and a second treatment tank, and the top of the wastewater treatment tank is separated from the outside through a sealing cover plate.
The top of No. two treatment ponds is provided with flocculating agent and adds mouth and motor, and rotatable (mixing) shaft is installed to the output of motor, and the (mixing) shaft is located the inside of No. two treatment ponds.
The top both sides of waste water treatment pond are provided with No. one pump machine and No. two pump machines respectively, and No. one pump machine is through No. one drinking-water pipe and No. two treatment ponds intercommunication, and the delivery port of No. one pump machine is connected with the pressure filter, and the discharge gate below of pressure filter is provided with the feed bin, and the outlet of pressure filter is through drain pipe and No. one treatment pond intercommunication.
The second pump machine is communicated with the first treatment tank through a second water pumping pipe, a water outlet of the second pump machine is connected with a three-way pipeline, two branches of the three-way pipeline are respectively provided with a switch valve, and the two branches are respectively communicated with the pulping wastewater tank and the desulfurization sulfur foam tank.
As a further preferred aspect, the filter press is a plate and frame filter press.
As a further preferable mode, the top of the stirring shaft is provided with a box body with an open top, the side wall of the box body is provided with a material scattering opening, and the box body is positioned below the flocculating agent adding opening.
As a further preferable aspect, the second pump is a sewage suction pump.
(III) beneficial effects
The utility model provides a production sewage recovery treatment device. The beneficial effects are as follows:
This production sewage recovery processing device, through divide into two with waste water treatment pond, firstly with waste water in discharging one of them pond, make the impurity in the waste water agglomerate into big granule through adding the flocculating agent to waste water in, the rethread pressure filter carries out solid-waste separation, retrieve to pulping waste water tank and desulfurization sulphur foam jar at last, can effectively reduce terminal sewage treatment system pressure, can avoid the environmental hidden danger that waste water excessive leads to, provide the water source for the coal slurry preparation simultaneously, effectively reduce the use amount of clear water, reach the purpose of resources are saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure, a wastewater treatment tank 1, a cement partition, a first treatment tank 3, a second treatment tank 4, a sealing cover plate 5, a flocculating agent adding port 6, a motor 7, a stirring shaft 8, a box body 9, a first pump 10, a filter press 11, a first water pumping pipe 12, a second filter press 13, a storage bin 14, a water draining pipe 15, a second pump 16, a second water pumping pipe 17, a three-way pipeline 18, a switching valve 19, a pulping wastewater tank 20, a desulfurization sulfur foam tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figure 1, the utility model provides a technical scheme that the production sewage recovery and treatment device comprises a wastewater treatment tank 1, wherein a cement partition 2 is arranged in the middle of the wastewater treatment tank 1, the cement partition 2 partitions the wastewater treatment tank 1 into a first treatment tank 3 and a second treatment tank 4, and the top of the wastewater treatment tank 1 is partitioned from the outside through a sealing cover plate 5.
The top of No. two treatment ponds 4 is provided with flocculating agent and adds mouth 6 and motor 7, rotatable (mixing) shaft 8 is installed to motor 7's output, (mixing) shaft 8 is located the inside of No. two treatment ponds 4, the top of (mixing) shaft 8 is provided with the top and is open box body 9, the material scattering mouth has been seted up to the lateral wall of box body 9, box body 9 is located flocculating agent and adds the below of mouth 6, the flocculating agent falls into the box body 9 of below through flocculating agent adding mouth 6, box body 9 rotates under the drive of (mixing) shaft 8, utilize the centrifugal force that rotates to evenly pass through spilling the material mouth with the flocculating agent and throw out, the flocculating agent is soluble in the tiny impurity in the waste water behind the waste water and is agglomerated, form big granule bulk form, convenient follow-up filtering out.
The top both sides of waste water treatment pond 1 are provided with No. one pump machine 10 and No. two pump machines 15 respectively, no. two pump machines 15 are the sewage sucking pump, no. one pump machine 10 is through No. one drinking-water pipe 12 and No. two treatment ponds 4 intercommunication, no. one pump machine 10's delivery port is connected with pressure filter 11, pressure filter 11 adopts the plate and frame filter press, pressure filter 11's discharge gate below is provided with feed bin 13, pressure filter 11's outlet passes through drain pipe 14 and No. one treatment pond 3 intercommunication.
The second pump 15 is communicated with the first treatment tank 3 through a second water pumping pipe 16, a water outlet of the second pump 15 is connected with a three-way pipeline 17, two branches of the three-way pipeline 17 are respectively provided with a switch valve 18, and the two branches are respectively communicated with a pulping wastewater tank 19 and a desulfurization sulfur foam tank 20.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the desulfurization sewage treatment device is used, desulfurization sewage flows into the second treatment tank 4 through the pipeline opening (no sign in the figure), a flocculant is added into the second treatment tank 4 through the flocculant adding opening 6, the motor 7 is started, the stirring shaft 8 is driven to rotate, and therefore the wastewater is stirred, the flocculant is fully fused with impurities in the wastewater, and the purpose of impurity aggregation is achieved.
The first pump 10 is started, wastewater is pumped out through the first water pumping pipe 12 and is fed into the filter press 11, impurities are filter-pressed and filtered under the action of the filter press 11, water is discharged into the first treatment tank 3 through the water discharging pipe 14, and the impurities are collected through the storage bin 13 and finally transported to a slag yard for further treatment.
The second pump 15 is started, the filtered wastewater is pumped out through the second pumping pipe 16 and is respectively sent to two paths of pulping wastewater tank 19 and desulfurization sulfur foam tank 20 through the three-way pipeline 17, one path of wastewater is automatically recovered by the system, and the other path of wastewater is sent to a pulping station to be used as slurry production water.
To sum up, this production sewage recovery processing device, through divide into two with waste water treatment pond, firstly with waste water discharge to one of them pond in, make the impurity in the waste water condense into big granule through adding the flocculating agent in to waste water, the rethread pressure filter carries out solid-waste separation, finally retrieve to pulping waste water tank and desulfurization sulphur foam jar, can effectively reduce terminal sewage treatment system pressure, can avoid the environmental hidden danger that waste water excessive leads to, simultaneously provide the water source for the coal slurry preparation, effectively reduce the use amount of clear water, reach resources are saved's purpose.
It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.